The icon indicates that accessing that resource requires free membership to the site where the resource exists. In the case of Facebook groups, it indicates that the group is a Closed Group and you need to request access. The icon indicates that accessing that resource requires a paid membership to the site where the resource exists.

Please share your experience with this resource in the comments below. In particular, share your tips on how to best use this resource, what you found useful, and your success stories if you were able to use this resource to help you in your genealogical research.